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52731763 = 726328643
BaseRepresentation
bin1100100100100…
…1111101110011
310200020001101021
43021021331303
5101444404023
65122120311
71210132630
oct311117563
9120201337
1052731763
1127847177
12157b0097
13ac03936
147009187
15496935d
hex3249f73

52731763 has 8 divisors (see below), whose sum is σ = 60496128. Its totient is φ = 45025224.

The previous prime is 52731751. The next prime is 52731799. The reversal of 52731763 is 36713725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52731763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52731733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12481 + ... + 16162.

It is an arithmetic number, because the mean of its divisors is an integer number (7562016).

Almost surely, 252731763 is an apocalyptic number.

52731763 is a deficient number, since it is larger than the sum of its proper divisors (7764365).

52731763 is a wasteful number, since it uses less digits than its factorization.

52731763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28913.

The product of its digits is 26460, while the sum is 34.

The square root of 52731763 is about 7261.6639277785. The cubic root of 52731763 is about 374.9938084904.

The spelling of 52731763 in words is "fifty-two million, seven hundred thirty-one thousand, seven hundred sixty-three".

Divisors: 1 7 263 1841 28643 200501 7533109 52731763